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Juan José Elhuyar

Juan José Elhuyar (1754–1796) was a Spanish chemist and mineralogist born at Logroño. From 1773 to 1777 he studied medicine and the natural sciences in Paris with his brother Fausto, and in 1781 he was sent to Sweden to work with leading chemists there.

Back in Spain, the brothers first isolated tungsten at the Royal Basque Society's laboratory in Vergara in 1783. Posted to New Granada in 1784, he improved the silver mines of Mariquita and died at Bogotá in 1796.

References

  1. en.wikipedia.org/wiki/Juan_José_Elhuyar
  2. es.wikipedia.org/wiki/Juan_José_Delhuyar
  3. en.wikipedia.org/wiki/Fausto_Elhuyar